#include<stdio.h>
#include<iostream>
#include<string.h>
using namespace std;
int main()
{
	char s[100]="I like java,,,,,,,... too!";
	int l=strlen(s);
	for(int i=0;i<l-1;i++)
	{  
	   
		if(s[i]==' '||s[i]==','||s[i]=='.'||s[i]=='?'||s[i]=='!'){
		  cout<<" ";
		 } 
		else{
		   cout<<s[i];}
	} 
	return 0;
}

 
